-ase -ose a-ak a-be a-ok aaaa aaab aaae aaaf aaar aaas aaba aabb aaea aaes aafa aafb aaff aaka aake aaoe aaoo aara aare aaro aars aasa aase aasf aass abaa abab abae abaf abak abar abas abb- abba abbb abbe abbo abbr abbs abee aber abes abff aboa abob abof abok aboo abor abos abra abro abrs abs- absa abse absf abss aeaf aeas aebs aeer aeka aer- aera aero aers aess afaa afak afao afar afbs afee afek afer afes affa affo affs afka afkr afoa afoe afoo afor afr- afra afre afro afrs afsa afsb akaa akae akao akar akas akee aker akes akka akko akok akos akr- akra akre aksa aoba aoks aora aorb aors aoss arab arae araf arak arar aras arba arbe arbs area aree aref arek areo ares arfa arfb arff arfs arka arke arko arks aroa arob aroe aroo aror aros arr- arra arre arrk arro arrr arrs ars- arsa arse arsk arso asaa asab asae asaf asak asao asar asas asba asbo asea asee asek aser ases asfa aska aske asko askr asks asob asof asok asor asos asra asro asrs assa asse assk asso assr asss baaa baaf baak baar baas baba babb babe babo babr babs baek baer baes baff bafo bak- baka bake bako bakr baks baos bar- bara barb bare barf bark baro barr bars basa base basf bask baso bass bbas bbbb bbbs bbeb beaf beak bear beas beba bebb bebe bebo beeb beef beek beer bees befa befe beff befo beka beke beko beks beo- beof beok beor beos bera bere berk bero berr bers bes- besa bese besk beso bess bfas bffs bfsr boab boak boar boas boba bobb bobe bobo bobs boea boee boef boeo boer boes bofa bofe boff bofs boka boke boko boks boob booe boof book boor boos bor- bora bore borf bork boro borr bors bosa bose bosk boso boss brab brae braf brak brao bras brea breb bree bref brek breo brer bres brka brkb broa brob broe brok broo bror bros brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsfa bsff bsfs bsos bsra bsse eaaf eaba eafb eara earb eare earo ears easa ease easo ebba ebbo ebbr ebbs eber ebes eboe eboo ebor ebos ebro ebsa eeea eeee eees eefa eefe eeka eeke eeks eera eero eers eese eesk efab efas efbr efeo efes effa effs efke efor efsa eka- ekab ekeb ekek eker ekes ekka ekoa ekos eoes eoka eora eore eraf eras erba erbb erbe ereb erer eres erfs erke erks erob eroe eroo eros erra erre erro errs ersa erse erso esab esar esas esba esbo esbs esea esee esek eseo eser eses esfs eska eske esko esks eso- esok esos esra essa esse esso f--k faaa faas faba fabe fabo fabs faeb faes fafa fafe faff fafo fake fako fara farb fare fark faro farr fars fasa fase faso fass fbar fbrs feaf feak fear feas feba febo febs feeb feek feer fees fefe feff fefo feke feko feof fera ferb fere ferk fero ferr fers fesa fese fess ffar ffee ffff ffrr ffsa ffss fkab foaf foak foar foba fobs foer foes fofo foke foof fook foos for- fora forb fore fork foro forr fors fosa fosb foso foss frab frae frak fras frea free freo fres frob froe fros frsb frso fsas fsfo fsra fssa fssf k-os kaaa kaab kaaf kaak kaar kaas kaba kabb kabe kabf kabo kabr kaeo kaer kaes kafa kafe kaff kafr kafs kaka kake kakk kako kaks kaoa kaok kaor kaos kara karb kare karf kark karo karr kars kas- kasa kasb kase kasf kask kaso kasr kass kbaa kbab kbae kbak kbar kbas kbba kbbb kbbe kbbf kbbk kbbo kbbr kbbs kbeb kbee kbef kbek kbeo kber kbes kbfb kbff kbfk kbfo kbfr kbfs kbkb kbkf kbkk kbko kbkr kboa kbob kboe kbok kboo kbos kbra kbrb kbre kbrf kbrk kbro kbsa kbsb kbsk kbso kbsr kbss kea- keak kear keas keba kebb kebe kebr keef keek keer kees kefa kefb keff kefr kefs keka kekb keke keko keks keok keos ker- kera kerb kere kerf kerk kero kerr kers kesa kesb kesk keso kesr kess kfab kfar kfbk kfeb kfer kffa kffb kfff kffk kfka kfkb kfok kfoo kfor kfra kfre kfro kfrr kfrs kfsa kfse kfsk kfsr kkaa kkar kkba kkbb kkbe kkbo kkbr kkbs kkea kkfr kkfs kkkk kkoa kkob kkoo kkor kkrb kkre kkrf kkrk kkro kkrr kkrs kksa kkse kksf kksr kkss koab koae koak koar koas koba kobb kobe kobk kobo kobr kobs koea koes kofa kofe koff kofk kofo koka kokb koke kokf kokk koko kokr koks koob kook kooo koor koos kora korb kore korf kork koro korr kors kos- kosa kosb kose kosf koso kosr koss krab krae krak krar kras krba krbb krbe krbk krbr krea kreb kree kref krek kreo kres krfe krff krfo krfs krka krke krkk krko krkr krks kroa krob kroe krof krok kroo kror kros krrb krre krrf krrk krro krrr krrs krsa krse krsf krsk krsr krss ksab ksaf ksak ksar ksas ksba ksbr ksbs ksea ksee ksek kseo kser ksfa ksfb ksfe ksfo ksfr kska kskb kske kskf kskk ksko kskr ksks ksob ksof ksok ksoo ksor ksos ksra ksrb ksrf ksro ksrr ksrs kssa ksse ksso kssr ksss o-eo oaer oaes oafo oafs oake oaks oara oare oars oase oass obak obas obba obbo obea ober obes obkb oboe obok obor obos obra obre obro obsr obss oera oere oers oese ofas ofek ofer off- offa offe offo offr offs ofor ofra ofre okak okas oker okes okka okko okok okor okra okre okro oksa okso ooaa ooak ooba oobe ooer ooes ooff oofs oooo ooos oora oore oosa oose orab orae orak orao orar oras orba orbb orbe orbo orbs ore- orea oreb orek oreo orer ores orfe orff orfs orka orke orko oro- oroe orof orok oror oros orra orro